merchant

Merchant backend to process payments, run by merchants
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pg_insert_otp.c (2544B)

      1 /*
      2    This file is part of TALER
      3    Copyright (C) 2022 Taler Systems SA
      4 
      5    TALER is free software; you can redistribute it and/or modify it under the
      6    terms of the GNU General Public License as published by the Free Software
      7    Foundation; either version 3, or (at your option) any later version.
      8 
      9    TALER is distributed in the hope that it will be useful, but WITHOUT ANY
     10    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
     11    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
     12 
     13    You should have received a copy of the GNU General Public License along with
     14    TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
     15  */
     16 /**
     17  * @file backenddb/pg_insert_otp.c
     18  * @brief Implementation of the insert_otp function for Postgres
     19  * @author Christian Grothoff
     20  */
     21 #include "platform.h"
     22 #include <taler/taler_error_codes.h>
     23 #include <taler/taler_dbevents.h>
     24 #include <taler/taler_pq_lib.h>
     25 #include "pg_insert_otp.h"
     26 #include "pg_helper.h"
     27 
     28 
     29 /**
     30  * Insert details about a particular OTP device.
     31  *
     32  * @param cls closure
     33  * @param instance_id instance to insert OTP device for
     34  * @param otp_id otp identifier of OTP device to insert
     35  * @param td the OTP device details to insert
     36  * @return database result code
     37  */
     38 enum GNUNET_DB_QueryStatus
     39 TMH_PG_insert_otp (void *cls,
     40                    const char *instance_id,
     41                    const char *otp_id,
     42                    const struct TALER_MERCHANTDB_OtpDeviceDetails *td)
     43 {
     44   struct PostgresClosure *pg = cls;
     45   uint32_t pos32 = (uint32_t) td->otp_algorithm;
     46   struct GNUNET_PQ_QueryParam params[] = {
     47     GNUNET_PQ_query_param_string (instance_id),
     48     GNUNET_PQ_query_param_string (otp_id),
     49     GNUNET_PQ_query_param_string (td->otp_description),
     50     GNUNET_PQ_query_param_string (td->otp_key),
     51     GNUNET_PQ_query_param_uint32 (&pos32),
     52     GNUNET_PQ_query_param_uint64 (&td->otp_ctr),
     53     GNUNET_PQ_query_param_end
     54   };
     55 
     56   check_connection (pg);
     57   PREPARE (pg,
     58            "insert_otp",
     59            "INSERT INTO merchant_otp_devices"
     60            "(merchant_serial"
     61            ",otp_id"
     62            ",otp_description"
     63            ",otp_key"
     64            ",otp_algorithm"
     65            ",otp_ctr"
     66            ")"
     67            " SELECT merchant_serial,"
     68            " $2, $3, $4, $5, $6"
     69            " FROM merchant_instances"
     70            " WHERE merchant_id=$1");
     71   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
     72                                              "insert_otp",
     73                                              params);
     74 }